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comparison src/luan/Luan.java @ 1330:f41919741100

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fix security
author Franklin Schmidt <fschmidt@gmail.com>
date Mon, 11 Feb 2019 01:38:55 -0700
parents 9fa8b8389578
children 25746915a241
comparison
equal deleted inserted replaced
1329:5a39b006acd1 1330:f41919741100
200 Utils.checkNotNull(v); 200 Utils.checkNotNull(v);
201 return v; 201 return v;
202 } 202 }
203 */ 203 */
204 204
205
206
207 // security
208
209 public interface Security {
210 public void check(LuanState luan,LuanClosure closure,String op,Object... args) throws LuanException;
211 }
212
213 private static String SECURITY_KEY = "Luan.Security";
214
215 public static void checkSecurity(LuanState luan,String op,Object... args) throws LuanException {
216 check(luan,1,op,args);
217 }
218
219 public static void checkCallerSecurity(LuanState luan,String op,Object... args) throws LuanException {
220 check(luan,2,op,args);
221 }
222
223 private static void check(LuanState luan,int i,String op,Object... args) throws LuanException {
224 Security s = (Security)luan.registry().get(SECURITY_KEY);
225 if( s!=null )
226 s.check(luan,luan.peek(),op,args);
227 }
228
229 public static Security setSecurity(LuanState luan,Security s) {
230 return (Security)luan.registry().put(SECURITY_KEY,s);
231 }
232
233
205 private Luan() {} // never 234 private Luan() {} // never
206 } 235 }